Ucon-Ipso: Usage Control with Improved Particle Swarm Optimization (Ipso) Based Hierarchical Security Framework for Attack Detection in Wireless Sensor Networks . International Journal of Emerging Trends in Science and Technology, [S. l.], v. 4, n. 08, p. 5681–5691, 2017. Disponível em: https://ijetst.in/index.php/ijetst/article/view/1322. Acesso em: 15 jun. 2026.